Balance Shaft Mercedes W204 C207 W212 OM651 Crankshaft Drive Right A6510340712

Balance Shaft Mercedes W204 C207 W212 OM651 Crankshaft Drive Right is an original drive system component designed to operate on the right side of the OM651 unit in Mercedes C-Class, E-Class, and C-Class Coupé models. As part of the Mounting parts and drive brackets group, it ensures precise timing drive transmission and stable cooperation with other engine components. This used OEM component is a sensible choice for professional engine repair or service.

Specifications and technical data

• SKU: A6510340712
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510340712
• Substitutable numbers: A6510340712, A 651 034 07 12
• Location on the vehicle: Right
• Category: Drivetrain Hardware & Fasteners

Purpose and function in the drive system

The right timing gear in the OM651 engine is responsible for accurate torque transmission between timing components, maintaining proper synchronization of the camshafts and other sub-assemblies. A correctly selected gear reduces drive noise, minimizes the risk of chain skipping, and supports the stable operation of the diesel unit.

This element is dedicated to installation on the right side of the vehicle, which facilitates clear identification during service and minimizes the risk of errors when selecting parts. Thanks to the factory tooth geometry and properly selected profile, it works with other timing gears without the need for modifications.

Benefits of using an original gear

Using an original gear in the OM651 engine brings measurable operational benefits:

• preservation of factory timing system operating parameters,
• stable cooperation with the chain or other drive elements,
• reduction of the risk of premature wear of adjacent components,
• no need for adjustments or modifications during installation.

For the user, this means more predictable engine operation and a lower risk of costly failures resulting from improper fitment of drive components.

Installation characteristics and application

The right timing gear has been designed as an element from the Mounting parts and drive brackets group, which emphasizes its role in the mechanical connection and stabilization of the timing system. Its placement on the right side of the vehicle facilitates the mechanic's work during disassembly and assembly, as well as during subsequent diagnostics of any irregularities in drive operation.

The used OEM component retains its original design and geometric parameters, allowing it to be used as a replacement for the factory-installed gear in OM651 units without interfering with other system elements.

Part condition and practical aspects

The offered right timing gear comes from disassembly and is marked as a used part, which allows for economical repair while maintaining the manufacturer's original specifications. This type of solution is particularly beneficial for older Mercedes vehicles, where the priority is to maintain technical efficiency at reasonable service costs.

Before installation, it is recommended to perform a standard inspection of the condition of cooperating timing drive elements and verify compatibility with the specific version of the OM651 engine to ensure long-term and trouble-free operation.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as brackets, supports, or additional mounting elements, check the available parts in the Mercedes mounting parts and drive brackets category.

Technical support and additional information

To better understand the impact of individual components on vehicle handling and cooperation with the drivetrain, it is worth reading the guide on vehicle steering and related elements: Steering system and power steering – how it works and what breaks?.

If you are considering a choice between a used part and a replacement, a practical article explaining the advantages of original components from disassembly may be helpful: 5 reasons why a used OEM part is a better choice than a replacement. This will make it easier for you to assess why a used OEM timing gear can be an optimal solution when repairing your Mercedes.